Speaker



FIG. 1 is a top front perspective view of a speaker showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an enlarged detail view of the right side of the speaker as shown in FIG. 5. 

CLAIM The ornamental design for a speaker, as shown and described. 